14 Questions Physical Science: The Energy of Holiday Lights This kahoot explores how holiday lights use energy and energy transformations to create the festive lights we see at Christmas, Hanukkah, Kwanzaa, and Bodhi Day. Grade 4 - 9. Ba... Science_by_Kahoot, 12/07/2017 answers Play What inventor 1st used lights on a tree becoming The Father of Electric Christmas Tree Lights? Thomas Edison Francis Upton Edward Johnson Joseph Swan What was used to represent lights on a Christmas tree before the invention of electric lights? candles yellow paper glass bulbs painted yellow mirrors Incandescent tree lights pass electricity over what kind of circuit to create light? open circuit closed circuit positive circuit negative circuit and 11 more awesome questions! Check them out by clicking “Play”.